Vyborg Weather in September
Average highs run from 18°C on September 1 to 11°C on September 30, and lows from 9°C to 5°C. Normal precipitation for the month is 69 mm over about 13 wet days.
September day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 14°C
- Average low
- 7°C
- Precipitation
- 69 mm
- Record high
- 27°CSep 2, 1963
- Record low
- -5°CSep 30, 1993
- Daylight
- 14 h 13 min to 11 h 33 min
- Cloud cover
- 68%
- Humidity
- 86%
- Dew point
- 9°C
- Wind
- 14.8 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 18°C | 9°C | 27°C 1992 | 0°C 1993 | 42% |
| Sep 2 | 17°C | 9°C | 27°C 1963 | 1°C 2007 | 43% |
| Sep 3 | 18°C | 10°C | 26°C 1963 | 1°C 2003 | 42% |
| Sep 4 | 17°C | 10°C | 26°C 2024 | 2°C 1962 | 42% |
| Sep 5 | 17°C | 9°C | 27°C 2024 | 2°C 1972 | 43% |
| Sep 6 | 17°C | 9°C | 25°C 1999 | 1°C 1961 | 44% |
| Sep 7 | 17°C | 9°C | 24°C 1999 | 2°C 1961 | 44% |
| Sep 8 | 17°C | 9°C | 25°C 1999 | 0°C 1976 | 45% |
| Sep 9 | 16°C | 9°C | 24°C 2024 | 1°C 1976 | 46% |
| Sep 10 | 16°C | 9°C | 25°C 2019 | 1°C 2022 | 47% |
| Sep 11 | 16°C | 8°C | 23°C 2025 | 0°C 1993 | 47% |
| Sep 12 | 16°C | 8°C | 23°C 2023 | -1°C 1973 | 48% |
| Sep 13 | 16°C | 9°C | 22°C 1998 | 2°C 1993 | 48% |
| Sep 14 | 15°C | 7°C | 22°C 2024 | 1°C 1978 | 48% |
| Sep 15 | 14°C | 7°C | 21°C 2024 | 0°C 1988 | 48% |
| Sep 16 | 14°C | 7°C | 19°C 1972 | 0°C 1973 | 48% |
| Sep 17 | 14°C | 6°C | 23°C 2024 | -3°C 1968 | 47% |
| Sep 18 | 14°C | 6°C | 21°C 2001 | -2°C 2005 | 46% |
| Sep 19 | 14°C | 7°C | 22°C 2001 | -2°C 1968 | 46% |
| Sep 20 | 14°C | 6°C | 20°C 2001 | -2°C 1993 | 45% |
| Sep 21 | 13°C | 6°C | 19°C 1989 | -3°C 2002 | 44% |
| Sep 22 | 14°C | 7°C | 21°C 2023 | -1°C 1969 | 44% |
| Sep 23 | 13°C | 6°C | 21°C 2006 | -2°C 2021 | 44% |
| Sep 24 | 13°C | 6°C | 21°C 2020 | -3°C 1973 | 44% |
| Sep 25 | 12°C | 5°C | 20°C 2024 | -2°C 1993 | 43% |
| Sep 26 | 12°C | 5°C | 21°C 2020 | -4°C 1993 | 43% |
| Sep 27 | 12°C | 6°C | 21°C 2020 | -3°C 1977 | 43% |
| Sep 28 | 12°C | 6°C | 19°C 2006 | -4°C 1976 | 44% |
| Sep 29 | 11°C | 5°C | 20°C 1981 | -5°C 1976 | 44% |
| Sep 30 | 11°C | 5°C | 19°C 2011 | -5°C 1993 | 44% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+3).
- September 1
- sunrise 5:58 AM, sunset 8:11 PM
- September 30
- sunrise 7:08 AM, sunset 6:41 PM
Other months
Sources
Records: NOAA GHCN-Daily, station FIE00143231, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.